Tamil Nadu (English Medium) Std 7 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
The median of the following data is 2, 4, 5, 2, 6, 7, 4.

(A) 4	(B) 2
(C) 6	(D) 7

Question-2
The median of the following scores 20, 30, 40, 50, 60, 70

(A) 35	(B) 30
(C) 40	(D) 45

Question-3
The following bar graph shows the number of items sold in a day. Which of 4 items has the highest total sale.

(A) Books	(B) Pens
(C) Files	(D) Erasers

Question-4
Total probability of an event is

(A) 0.1	(B) 0
(C) 1	(D) 100

Question-5
The most common value in a data is the ______ of the data.

(A) Median	(B) Mode
(C) Mean	(D) None of these

Question-6
An outcome of a random experiment is called a/an

(A) Sample space	(B) Event
(C) Data	(D) Probability

Question-7
The range of the following data is 21, 6, 7, 9, 4, 8, 13, 19.

(A) 7	(B) 15
(C) 13	(D) 17

Question-8
This graph is called

(A) Double bar graph	(B) Pictograph
(C) Histogram	(D) Pie chart

Question-9
If a data set has an even number of observation, the median

(A) Can not be determined	(B) Is the average value of the two middle items
(C) Must be equal to the mean	(D) None of the above

Question-10
The marks in science of 13 students are
31, 37, 29, 41, 35, 35, 38, 36, 35, 38, 32,29, 43 Then their mean mark is

(A) 35.30	(B) 36
(C) 37	(D) 40

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Std 7

Tamil Nadu (English Medium)

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